31157069 is an odd 8-digits composite number following 31157068
and preceding 31157070 . In scientific notation, it is written as 3.1157069 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 30432444 positive integers (up to 31157069) that are relatively prime to 31157069.
31157069 has 4 divisors, whose sum is 31881696
The reverse of 31157069 is 96075113
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred fifty-seven thousand sixty-nine
Scientific notation
3.1157069 × 10^7
Engineering notation
3.1157069 × 10^6
Prime Factorization
43 × 724583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31157069
Product of the distinct prime numbers
The prime factorization of 31157069 is 43 × 724583.
Since it has a total of 2 prime factors.
6 , 6 , 21 , 63 , 638 , 170 , 4766 , 5419 , 51585 , 17694 , 130990 , 382104 , 9145189 , 1503997 , 39107674 , 60571115 , 125176044 , 659041929 , 1178930252 , 1930965333
n×2
62314138
n×3
93471207
n×4
124628276
n×5
155785345
n÷2
15578534.5
n÷3
10385689.666667
n÷3
7789267.25
n÷5
6231413.8
n2
970762948670761
n3
3.0246128174378E+22
n4
9.4238070251195E+29
n5
2.9361820572433E+37
2 √n
5581.8517536746
3 √n
314.66772386551
4 √n
74.711791262655
5 √n
31.529081505738
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31157068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31157069 can be divided by 4 positive divisors.
The sum of these divisors (counting 31157069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110110101101001101
3
Ternary
2011121221110112
4
Quaternary
1312312231031
5
Quinary
30434011234
6
Senary
3031445405
8
Octal
166665515
10
Decimal
31157069
12
Duodecimal
a526865
16
Hexadecimal
1db6b4d
20
Vigesimal
9eecd9
36
Base36
ijsy5
md5
abea10bc82027987402afd45a7d477db
sha1
d69ddfee90c833e2179131726a1800f0f8d0897b
sha256
b7d914f4ebb84906469a4790ee3c4fc3dad118f255d0073e2bc4be5e4ce0c4bc
sha512
ad9fb5b5f429afcb1010159e9ba77a3febd3cb12d3d4e168940b90590bf47f74d21e8c4b5bad35f72cd30b632e015efe577ffce94c8d5ed4b96705035ae88cd5
ripemd-160
708b0c280ad5d43138ca1c4998f1ff87a5701b4a
Diameter
62314138
Circumference
195765638.15558
Area
3.0497417479212E+15
Volume
1.2669468542955E+23
Surface area
1.2198966991685E+16
Circumference
195765638.15558
Perimeter
124628276
Area
970762948670761
Diagonal
44062749.543594
Surface area
5824577692024566
Volume
3.0246128174378E+22
Space diagonal
53965626.522929
Perimeter
93471207
Area
4.2035268730078E+14
Altitude
26982813.261465
Surface area
4.2035268730078E+14
Volume
3.5645403894567E+21
Height
14687583.181198